feat: add completition of work only after work is done

player/npc/NpcVisual.gd

@@ -1,5 +1,7 @@
 extends CharacterBody3D
 
+signal arrived_at_target(sim_id: int)
+
 const DEBUG_LOGS := false
 
 @export var move_speed := 3.0
@@ -8,6 +10,7 @@ const DEBUG_LOGS := false
 
 @onready var nav_agent: NavigationAgent3D = $NavigationAgent3D
 
+var has_reported_arrival := false
 var sim_id: int = -1
 var npc_name: String = ""
 var profession: String = ""
@@ -30,6 +33,24 @@ func set_target_position(pos: Vector3) -> void:
 	if current_target.distance_to(pos) < 0.1:
 		return
 
+	current_target = pos
+	has_reported_arrival = false
+	nav_agent.target_position = pos
+
+	await get_tree().physics_frame
+
+	current_path = NavigationServer3D.map_get_path(
+		get_world_3d().navigation_map,
+		global_position,
+		pos,
+		true
+	)
+
+	path_index = 0
+	debug_log("New target: %s Path points: %s" % [pos, current_path.size()])
+	if current_target.distance_to(pos) < 0.1:
+		return
+
 	current_target = pos
 	nav_agent.target_position = pos
 
@@ -50,6 +71,12 @@ func _physics_process(delta: float) -> void:
 	if current_path.is_empty() or path_index >= current_path.size():
 		velocity = Vector3.ZERO
 		move_and_slide()
+
+		if not has_reported_arrival and current_target != Vector3.INF:
+			has_reported_arrival = true
+			debug_log("Arrived at target")
+			arrived_at_target.emit(sim_id)
+
 		return
 
 	var next_pos := current_path[path_index]